Condensed Consolidated Statements of Operations and Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2025	Dec. 31, 2024
Revenues:
Total revenues	$ 1,157,045	$ 1,123,767	$ 3,468,992	$ 3,372,489
Operating expenses:
Selling, general and administrative	240,708	238,024	745,325	761,594
Independent research and development	46,929	36,701	123,385	108,654
Amortization of acquired intangible assets	64,838	65,847	195,648	198,086
Income (loss) from operations	26,302	21,248	108,749	56,305
Other income (expense):
Interest income	165,590	17,708	192,405	64,396
Interest expense	(87,478)	(94,476)	(281,322)	(315,592)
(Loss) gain on extinguishment of debt, net	(11,647)	(96,614)	(11,935)	(99,814)
Other income (expense), net	114	(9,976)	(5,050)	(9,976)
Income (loss) before income taxes	92,881	(162,110)	2,847	(304,681)
(Provision for) benefit from income taxes	(58,670)	11,798	(76,142)	4,699
Equity in income (loss) of unconsolidated affiliate, net	3,285	3,405	11,240	9,592
Net income (loss)	37,496	(146,907)	(62,055)	(290,390)
Less: net income (loss) attributable to noncontrolling interest, net of tax	12,528	11,506	30,855	38,519
Net income (loss) attributable to Viasat, Inc.	$ 24,968	$ (158,413)	$ (92,910)	$ (328,909)
Basic net income (loss) per share attributable to Viasat, Inc. common stockholders:	$ 0.18	$ (1.23)	$ (0.69)	$ (2.57)
Diluted net income (loss) per share attributable to Viasat, Inc. common stockholders:	$ 0.18	$ (1.23)	$ (0.69)	$ (2.57)
Shares used in computing basic net income (loss) per share	135,730,000	128,941,000	134,148,000	127,968,000
Shares used in computing diluted net income (loss) per share	140,915,000	128,941,000	134,148,000	127,968,000
Comprehensive income (loss):
Net income (loss)	$ 37,496	$ (146,907)	$ (62,055)	$ (290,390)
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments, net of tax	971	(27,387)	20,767	(22,203)
Unrealized gain (loss) on hedging, net of tax		(9,542)		(15,544)
Other comprehensive income (loss), net of tax	971	(36,929)	20,767	(37,747)
Comprehensive income (loss)	38,467	(183,836)	(41,288)	(328,137)
Less: comprehensive income (loss) attributable to noncontrolling interest, net of tax	12,528	11,506	30,855	38,519
Comprehensive income (loss) attributable to Viasat, Inc.	25,939	(195,342)	(72,143)	(366,656)
Product [Member]
Revenues:
Total revenues	334,227	314,397	998,294	944,084
Operating expenses:
Cost of revenues	241,470	234,229	715,960	671,872
Service [Member]
Revenues:
Total revenues	822,818	809,370	2,470,698	2,428,405
Operating expenses:
Cost of revenues	$ 536,798	$ 527,718	$ 1,579,925	$ 1,575,978